package com.rfid.project.web;

import java.text.DateFormat;
import java.util.List;
import java.util.Date;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.ui.Model;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.springframework.data.domain.Page;

import biz.appframe.PageJsonBean;

import com.rfid.project.model.ProjectProduct;
import com.rfid.project.service.ProjectProductService;
import com.rfid.project.model.Project;
import com.rfid.project.service.ProjectService;
import com.rfid.project.model.Product;
import com.rfid.project.service.ProductService;

@Controller
public class ProjectProductController {

	private static final Logger logger = LoggerFactory
			.getLogger(ProjectProductController.class);

	@Autowired
	private ProjectProductService projectProductService;

	@Autowired
	private ProjectService projectService;

	@Autowired
	private ProductService productService;

	@RequestMapping(value = "/projectProductmgr")
	public String projectProductmgr(HttpServletRequest request,
			HttpServletResponse response, Model model) {
		List<Project> projects = projectService.findAll();
		model.addAttribute("projects", projects);

		List<Product> products = productService.findAll();
		model.addAttribute("products", products);
		return "projectProductmgr";
	}

	@RequestMapping(value = "/queryProjectProduct")
	public String queryProjectProduct(
			HttpServletRequest request,
			HttpServletResponse response,
			@RequestParam(value = "projectId", defaultValue = "-1") Long projectId,
			@RequestParam(value = "productName", defaultValue = "") String productName,
			@RequestParam(value = "productId", defaultValue = "-1") Long productId,
			@RequestParam(value = "batchNo", defaultValue = "") String batchNo,
			@RequestParam(value = "page", defaultValue = "1") Integer pageNumber,
			@RequestParam(value = "rows", defaultValue = "20") Integer pageSize,
			@RequestParam(value = "sort", defaultValue = "") String sort,
			@RequestParam(value = "order", defaultValue = "") String order,
			Model model) {
		Page<ProjectProduct> projectProducts = projectProductService.findAll(
				projectId, productName, productId, batchNo, pageNumber, pageSize, sort, order);
		JSONObject object = new JSONObject();
		object.put("total", projectProducts.getTotalElements());
		JSONArray models = new JSONArray();
		for (ProjectProduct item : projectProducts) {
			JSONObject mod = new JSONObject();
			wrapData(item, mod);

			models.add(mod);
		}
		object.put("rows", models);
		PageJsonBean.printObject(response, object);
		return null;
	}
	
	@RequestMapping(value = "/findProjectProduct")
	public String findProjectProduct(
			HttpServletRequest request,
			HttpServletResponse response,
			@RequestParam(value = "id", defaultValue = "-1") Long id,
			Model model) {
		ProjectProduct projectProduct = projectProductService.findOne(id);
		JSONObject object = new JSONObject();
		JSONObject mod = new JSONObject();
		wrapData(projectProduct, mod);
		object.put("success", true);
		object.put("data", mod);
		PageJsonBean.printObject(response, object);
		return null;
	}

	private void wrapData(ProjectProduct item, JSONObject mod) {
		mod.put("id", item.getId());
		mod.put("batchNo", item.getBatchNo());
		mod.put("planDeliveryNumber", item.getPlanDeliveryNumber());
		mod.put("actualDeliveryNumber", item.getActualDeliveryNumber());
		
		mod.put("projectId", item.getProject().getId());
		mod.put("projectName", item.getProject().getName());
		mod.put("productId", item.getProduct().getId());
		mod.put("productName", item.getProduct().getName());
	}

	@RequestMapping(value = "/editProjectProduct", method = RequestMethod.POST)
	public String editProjectProduct(HttpServletRequest request,
			HttpServletResponse response, @Valid ProjectProduct projectProduct,
			Model model, RedirectAttributes redirectAttributes) {
		projectProductService.saveProjectProduct(projectProduct);

		JSONObject result = new JSONObject();
		result.put("success", true);
		PageJsonBean.printObject(response, result);
		return null;
	}

	@RequestMapping(value = "/delProjectProduct")
	public String delProjectProduct(
			HttpServletRequest request, 
			HttpServletResponse response,
			@RequestParam(value = "id", defaultValue = "") Long id) {
		JSONObject result = new JSONObject();
		boolean flag = true;
		this.projectProductService.deleteProjectProduct(id);
		result.put("success", flag);
		PageJsonBean.printObject(response, result);
		return null;
	}

	@InitBinder
	protected void initBinder(HttpServletRequest request,
			ServletRequestDataBinder binder) throws Exception {
		DateFormat dateFormat = com.rfid.project.util.DateUtil.getFormat();
		dateFormat.setLenient(false);
		binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, true));
	}

}
